You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am Virginia Walker. I would like to go for Metropolitian museum at New York, LGA. Can you please book a ticket for me?

ASSISTANT: Sure, What is the airport, that you want to start from?

USER: Source code is San Francisco, SFO.

ASSISTANT: Kindly mention your travelling dates?

USER: Journey dates are 04/16 to 04/18.

ASSISTANT: May I have your price limit please?

USER: Price limit is 200.

ASSISTANT: There is a flight with single connection in Delta airline and the fare is 200.

USER: You can proceed.

ASSISTANT: The flight number is 1019. Your booking is done in Delta airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.