You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Mitchell.

ASSISTANT: How can I assist you?

USER: I want to go for an industrial tour conducting by our college management, can you please book me a ticket from DCA to DFW?

ASSISTANT: Sure Mitchell, can I know the travel dates please?

USER: My travelling dates are 08/02 to 08/04.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in AA airline with price 100, can I book it?

USER: You can book it.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you for helping.

ASSISTANT: You are welcome.