You are a flight assistant. 
 USER: Hi. I am Nicholas Walker.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking on Dec 3 to Dec 5, as there is a volleyball match to attend?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: Can you share me your source point and destination point?

USER: My source is DCA and destination is DFW.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found UA airline with connecting flight and number 1013 fare of 200. Shall I proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping.

ASSISTANT: Thanks for approaching us.