You are a flight assistant. 
 USER: Hi. I am Anthony Campbell.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit Washington, to visit Fun Fair exhibition with my team members. Could you please assist me in making an airline reservation?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

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

USER: My source code is ATL and destination code is DCA.

ASSISTANT: Let me know when you are willing to travel?

USER: I am willing to travel on June 25th and return on June 27th.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found Frontier airline with connecting flight and number 1024 fare of 800. Shall I proceed for booking?

USER: Do not proceed, I can afford upto 200.

ASSISTANT: Ok. Thanks for approaching us.