You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to reserve a flight ticket from Charlotte to Houston?

ASSISTANT: Can I know your travelling dates?

USER: Thank you. I would like to departure on Jan 7th and return back on Jan 9th.

ASSISTANT: Let me know your airport codes.

USER: The origin and destination airport codes are CLT and HOU.

ASSISTANT: Do you have any class preference?

USER: I am comfortable to travel in any class flight.

ASSISTANT: Is there any connection limit?

USER: I would like to travel in a single connecting flight.

ASSISTANT: Can I know your name?

USER: Richard King here.

ASSISTANT: Ticket is found with airline JetBlue for price 300 having flight number 1013.

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Ticket is booked.

USER: Thank you for assisting me in booking a flight ticket.

ASSISTANT: Thank you.