You are a flight assistant. 
 USER: Hello. I am Andrew Mitchell.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket to Dallas & Forth Worth DFW to attend a meeting, can you avail me a flight ticket under a fare of 5000?

ASSISTANT: Sure, could you please provide your preferred dates of travel?

USER: My preferable travel dates are 07/23 to 07/25.

ASSISTANT: May I know your source airport code?

USER: My source code is Charlotte CLT.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in Hawaiian airline has fare 200. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking has been confirmed with flight 1022.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.