You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Charles Clark.

ASSISTANT: Is there any help that you need from our travel agency?

USER: I would like to enjoy my weekend trip with my friends. Can you please book a ticket within the price of 5000?

ASSISTANT: Sure, I am here to help you in searching a flight with your requirements. Can you please provide me your airport codes?

USER: Sure, my travelling airport codes are from BOS to DFW.

ASSISTANT: Ok, may I know the dates of your journey?

USER: I am planning to start my journey on 11/09 and return back on 11/11.

ASSISTANT: Ok, can you please give me a minute to search the flight?

USER: Sure.

ASSISTANT: There is a flight which is matching to your requirement and the connection limit is 1 in the Southwest airline. Can I reserve the ticket with this flight?

USER: Please proceed.

ASSISTANT: Ok, I have successfully reserved the flight ticket for you with the flight number 1006.

USER: Thank you for booking.

ASSISTANT: Have a safe journey. Thank you for reaching us.

USER: Welcome.