You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Carol Scott here. I want to book a flight ticket form DCA to PHX. Can you please help me with booking?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip date are form 03/31 to 04/02.

ASSISTANT: Give me a minute.

USER: Sure, take your own time.

ASSISTANT: There is a connecting flight with number 1009 in airline Spirit, the fare is 100. Can I book it?

USER: Please proceed with that flight ticket booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.