customer: Hello. 
 agent: Hello. How may I help you? 
 customer: I am Christopher Thomas, want to travel from EWR to SFO. Please help me in booking my ticket. 
 agent: May I know your travel dates? 
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 agent: There is a flight with flight number 1005 with price is 100, can I proceed? 
 customer: Yes, please proceed with the booking. 
 agent: Your booking is done. 
 customer: Thank you. 
 agent: Most welcome.
customer: Sure, my travelling dates are from 07/28 to 07/30.