You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking to book a flight ticket from IAH to SEA. Can you help me for that?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: My travelling dates are Dec 19 and Dec 21.

ASSISTANT: Do you have any airline preference?

USER: Any airline is fine for me.

ASSISTANT: At what time are you planning to depart and return?

USER: I don't have any time limit.

ASSISTANT: Is there any connection limit?

USER: I prefer to book a single connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Jack Brown.

ASSISTANT: As per your information, there is a flight with Jet Blue Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1025. Your depart time is 7:00 hours and again your arrival time is 0:00 hours.

USER: Thank you for booking.

ASSISTANT: Thank you very much for contacting our agency.