You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: Donald Evans here. Do you have any flight from IAH to DFW?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Could you please let me know your travel dates for booking flight ticket?

USER: My travel dates are 01/07 and 01/09.

ASSISTANT: Just hold on a moment, I will check is there any flight available or not in this route as per your requested dates.

USER: Sure.

ASSISTANT: There is a flight available in this route as per your requested dates, airline is Southwest and connection limit of this airline is 1 with minimum fare of 200. Are you comfortable with this flight?

USER: You can proceed with this flight.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1001.

USER: Thanks for your help and information.

ASSISTANT: Thank you for reaching us, have a nice day Donald Evans.