You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Anthony Martin.

ASSISTANT: Sure, may I know your trip dates?

USER: I am planning to book a ticket from PHX to SFO to meet my uncle, can you help me in booking?

ASSISTANT: Sure.

USER: I am departing on 12/19 and return on 12/21.

ASSISTANT: There is a connecting flight with number 1021 in airline AA, the fare is 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.