You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself David Harris.

ASSISTANT: How can I  help you?

USER: Will you help me in booking the flight ticket from SEA to LAX?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are 10/08 and 10/10. I need a flight with single connection in economy class?

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1003 flight?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your booking is done in Jet Blue airlines.

USER: Than you for helping me.

ASSISTANT: Thank you for choosing us.