You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Elizabeth Campbell. I want to book a ticket from PHX to ATL to meet my uncle, can you help me in booking?

ASSISTANT: Sure, help me with your trip dates.

USER: I am departing on 02/01 and return on 02/03.

ASSISTANT: There is a connecting flight with fare 100, the number is 1015 in airline UA.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.