You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know, How best can I support you today?

USER: I am Eric Young. I want to book a ticket from DCA to ATL. Could you help me?

ASSISTANT: Sure, I can help you. But for booking I need some more information about your travelling dates.

USER: My travelling dates are from 04/03 to 04/05.

ASSISTANT: Can you specify your ticket fare limit?

USER: My fare is 200.

ASSISTANT: Ok, We have an Hawaiian airline, with fare 200 having one connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with 1026 flight.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.