You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to book my ticket from CLT to PHX. Will you please help me with booking a flight ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My preferable journey dates are Nov 19 and Nov 21.

ASSISTANT: Do you have any other requirements to be met?

USER: I would like to return in the morning time only.

ASSISTANT: Can I have your name please?

USER: Samuel Taylor here.

ASSISTANT: Delta airlines providing a connecting flight and 1020 is your flight number.

USER: Yes, please proceed with that ticket booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you.