You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Andrew Scott. I am planning to travel from DCA to DFW, can you help in finding a flight?

ASSISTANT: Sure, Can you share me your trip dates please?

USER: My dates of travelling is 03/07,and I will be return on 03/09.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found UA airline with single connection fare of 400. Shall I proceed for booking with airline number 1017?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for connecting us.