customer: Hello, I am Steven Lee. 
 agent: Hello, how can I help you today? 
 customer: I would like to go to a event in Austin, so could you aid me in booking a flight ticket to Austin? 
 agent: Sure, I am here to help you in booking. Can you please share your travelling dates? 
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 agent: Ok, may I know your travelling airport codes? 
 customer: My source and destination airport codes are OAK and AUS respectively. 
 agent: Please hold on for a while. 
 customer: Ok, ensure it is a single connecting flight. 
 agent: Here, I found a connecting flight for you with 1 stopover and it costs you 100. Can I proceed? 
 customer: Ok, please proceed for further. 
 agent: Your booking is done with flight 1026 in Delta airlines. 
 customer: Thank you for booking. 
 agent: Thank you for reaching us, have a safe flight. 
 customer: Welcome.
customer: Sure, I would like to go on Aug 23rd and return back on Aug 25th.