You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to make a flight ticket reservation from IAD to SFO, can you please help me?

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my planned travelling dates are Jul, 13 and 15 respectively.

ASSISTANT: May I know your name please?

USER: Sure, my name is Emma Anderson here.

ASSISTANT: Do you have any preferences?

USER: Flight has to be with single connection.

ASSISTANT: There is a flight in an airline JetBlue with 1018 number having a single connection in an economy class. Shall I proceed to book?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.