You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: I am George Martinez, can you help me to book a flight from DFW to CLT?

ASSISTANT: Sure, please let me know your airfare for this booking.

USER: My price limit for this trip is 5000.

ASSISTANT: On what dates will you be travelling?

USER: My preferable dates are 04/29 and 05/01.

ASSISTANT: Ok, let me check what flights are available for you at this moment.

USER: Ok.

ASSISTANT: Hawaiian airline with flight number 1026 is available on your required dates with the fare of 200. is that fine?

USER: Proceed with booking.

ASSISTANT: Your reservation has been processed.

USER: Thank you.

ASSISTANT: Thank you for picking us.