You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to meet my client in Charlotte, can you help me in booking a ticket?

ASSISTANT: Yes, I can help you with that. Could you please provide me your nearest airport codes?

USER: My airport codes are from DCA to CLT.

ASSISTANT: Ok, can I know your dates of travel?

USER: My travel dates are 11/10 and 11/12.

ASSISTANT: Give me a moment, I will revert back to you.

USER: Ok.

ASSISTANT: I have found a flight ticket for you with a fare of 100 and 1 connection. Can I proceed to booking?

USER: Yes, please.

ASSISTANT: Ok, can I know your name for booking purpose?

USER: I am Richard Johnson.

ASSISTANT: Your ticket is booked with Spirit airlines. Thank you for reaching us.

USER: I appreciate your help, thank you.