i need a train on friday from the london liverpool street station . the train should leave after 17:15 and should go to cambridge . what is the arrival time ? okay i would like to book it . i am also looking for a restaurant on the cheap side in centre . i really do not it just needs to fit 8 people at 20:00 on friday . how about for 19:00 that day ? and can i have the reference number please ? thank you that should be it , thank you for your help .
there are 10 trains leaving that station on friday . what time would you like to travel ? there are 4 trains that leave after 17:15 . the tr9886 leaves at 17:39 from london liverpool street . would you like me to book you a seat ? that train arrives at 19:07 . i found 15 restaurant -s , do you have a preference of food choice ? i am unable to find an opening that fits your needs . would you like to choose a different time or day ? booking was successful for charlie chan s for friday at 19:00 . the table will be reserved for 15 minutes . the reference number is pouaexhl . do you need further help with anything ?
{'service': 'general', 'act': 'greet', 'slot_name': 'none', 'value': 'none'}