You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Scott Phillips want to visit Austin, can you book a ticket from DFW to AUS?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my travelling dates will be 02/05 and 02/07.

ASSISTANT: Delta airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Yes, proceed with this airline.

ASSISTANT: Your ticket has been booked with flight-1004, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.