You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: I would like to book a flight ticket from DCA to LAX, can you help me with that?

ASSISTANT: Sure, please share me your journey dates.

USER: My travel dates are 11/13 and 11/15.

ASSISTANT:  Can I know your good name please?

USER: I am Justin Wilson.

ASSISTANT:  Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: We found a AA airlines and 1013 is flight number with a fare of 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for supporting us.