You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Jones.

ASSISTANT: How can I assist you?

USER: Can you please book a flight ticket from HOU to CLT?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I need to travel on dates of Feb 26 and Feb 28.

ASSISTANT: Could you please provide the departure and return time?

USER: I would like to return afternoon time.

ASSISTANT: Do you have any requirements?

USER: I am looking for single connecting flight.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a connecting flight in Delta airline with price 200, can I book it?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.

USER: Most welcome.