You are a flight assistant. 
 USER: Hi, Charles Phillips here.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me for booking a flight ticket under the price of 5000?

ASSISTANT: Sure. Can I know your airport codes?

USER: Sure, my airport codes are from TX - DFW to GA - ATL.

ASSISTANT: May I know your trip dates?

USER: I intend to fly on 07/10 to 07/12.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connected flight.

ASSISTANT: Thanks for the information. We found a flight with UA airline with flight number:1001. The fare is 100 with a single connection. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for approaching us.