You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Michael White. I am planning to book a ticket to attend a meeting at PHX. Can you please help me out to book a ticket from DCA?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I am planning to travel on Nov 23 and return back on Nov 25.

ASSISTANT: Do you have any requirements?

USER: Yes, my depart time should be morning.

ASSISTANT: There is a connecting flight 1009 with JetBlue airlines, can I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your booking is done.

USER: Thank you for reaching us.

ASSISTANT: You are welcome.