You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I am Joseph Adams, can you please assist me in booking me a connecting flight and which can return in the afternoon?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Thank you for considering my request. My travel dates are Aug 22 and Aug 24.

ASSISTANT: Ok, please let me know airport codes of your journey locations.

USER: Sure, my airport codes are IAH and DCA.

ASSISTANT: Are you looking for any specific class to travel?

USER: I am comfortable with any of the class.

ASSISTANT: Do you want any specific airlines to travel?

USER: I am comfortable with any of the airline.

ASSISTANT: Let me know about your preferable connection limit too.

USER: I need a connecting flight for my journey.

ASSISTANT: AA airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Yes, do proceed with the booking.

ASSISTANT: Ok Joseph Adams, your ticket booking has done and the flight number is 1021.

USER: Thank you for booking my flight ticket with the flight 1021.

ASSISTANT: Thank you for choosing us, have a great journey.