You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Frank Walker. Can you book a flight ticket from TX-DFW to NC-CLT?

ASSISTANT: Sure, we are gleeful to help you. Can you please mention your price limit for this trip?

USER: My price limit is 5000.

ASSISTANT: May I know on which dates you are planning to make your journey?

USER: My planned travel dates are 12/08 and 12/10.

ASSISTANT: Ok, please be on hold for some time.

USER: Take your own time.

ASSISTANT: We found a AA airlines, flight number 1007 and the fare of 100 in economy class. Shall I proceed?

USER: Please proceed with that.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.