You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Debra Thomas. I want to book a flight ticket from SEA to SFO, can you help me in flight booking?

ASSISTANT: Sure, can you share your trip dates?

USER: I want to fly on Feb 15, return on Feb 17.

ASSISTANT: Do you have any preferences?

USER: I need a economy class.

ASSISTANT: There is a connecting flight with number 1022 in airline JetBlue, the fare is 100 in economy class. Can I book it?

USER: You can reserve it.

ASSISTANT: Your ticket is booked, the depart time is 16:00 and arrival is 1:00.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.