You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Please book a ticket from San Francisco, CA-SFO to New York, NY-EWR.

ASSISTANT: Sure. May I know your name?

USER: My name is Christopher Turner.

ASSISTANT: When are you willing to make your trip?

USER: Travelling dates are from 12/30 to 01/01.

ASSISTANT: Let me check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: We found a Southwest airline, flight number:1022 and the price is 300.

USER: Please book a ticket with connections limit 1.

ASSISTANT: Your flight ticket has been processed with a connecting flight.

USER: Thanks.

ASSISTANT: Thank your for approaching us.