You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to participate in Death Valley Adventure at New York, Can you please book a ticket on 10/17?

ASSISTANT: Sure, could you please provide your airport codes?

USER: My airport codes are NY - JFK and NY - EWR.

ASSISTANT: When are you planning to return?

USER: I would like to return on 10/19.

ASSISTANT: May I know your name?

USER: I am Debra Thompson.

ASSISTANT: Please provide your price limit.

USER: My price limit is 5000.

ASSISTANT: Southwest airlines with single connection and price is 200 of 1016 flight. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.