You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Christopher Thomas.

ASSISTANT: How can I support you?

USER: I am looking for a connecting flight, within the fare 1000. Can you help me to provide a ticket?

ASSISTANT: Sure, kindly assign your travel dates?

USER: My travelling dates are 11/19 and return on 11/21.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are LAX and CLT.

ASSISTANT: Thanks for your details, there is a connecting flight from an AA airline of fare 100 and flight number 1006. Shall I proceed to book?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.