You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend a Marriage in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are Oct 29 and Oct 31.

ASSISTANT: May I know your genesis and terminus airport codes?

USER: My airport codes are PHX and IAD.

ASSISTANT: May I know your connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your name?

USER: My name is Margaret Harris.

ASSISTANT: JetBlue airlines with flight 1016 is providing a connecting flight and ticket costs you 400 in economy class.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is reserved Margaret Harris. Flight departs at 14:00 hours and arrives at 11:00 hours.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.