You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Please book me a flight ticket from DFW to PHX to meet my family.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I have planned to travel on July 22nd and return on July 24th.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I like connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, thanks.

ASSISTANT: Delta airlines providing a connected flight in economy class.

USER: Ok, please book it.

ASSISTANT: May I know your name?

USER: Thomas Adams.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.