You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel SEA and IAH, can you please reserve flight ticket?

ASSISTANT: Sure, when are you planning to travel?

USER: My travelling dates are Apr,14 and Apr,16.

ASSISTANT: May I know your name please?

USER: Myself Larry Turner.

ASSISTANT: Do you have any other preferences for this trip?

USER: I need single connecting flight.

ASSISTANT: We found a flight in an airline JetBlue with 1004 number having a single connection price of 200. Shall I proceed to book?

USER: Please proceed with the reservation.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for opting us.