You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me booking a flight ticket from PHX to PHL?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: I will start on 01/13 and return on 01/15.

ASSISTANT: Noted. Can I know your name?

USER: I am Nancy Smith.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: No.

ASSISTANT: There is a flight having single connection with UA Airlines and the ticket fare is 100 only in economy class. Flight will take-off at 18:00 hours and arrives at 4:00 hours. Shall I book the ticket for you?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked and your flight number is 1003.

USER: Thank you.

ASSISTANT: You are most welcome.