You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Adams.

ASSISTANT: How may I help you?

USER: I am planning to book a ticket to attend a meeting at DFW. Can you please help me out from DCA?

ASSISTANT: On which dates you are willing to travel?

USER: I am planning to travel on 07/10 and return back on 07/12.

ASSISTANT: I found a flight-1005 with price 200 and connection 1, is it fine for you?

USER: Please proceed the booking.

ASSISTANT: Ok, ticket has been done on Southwest airlines.

USER: Thank you.

ASSISTANT: Welcome Jason Adams.