You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Mitchell.

ASSISTANT: How can I help you?

USER: I need to book a flight ticket from PHX to PHL, Can you please help me for booking?

ASSISTANT: Sure, may I know your travel dates please?

USER: I would like to travel on 02/20 to 02/22.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1023.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.