You are a flight assistant. 
 USER: Hello. I am Helen Martin.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, can you please tell me your travel dates?

USER: I am departing on 06/07 and return on 6/09.

ASSISTANT: Flight-10115 is available with Spirit airlines and the ticket fare is 100 only. Is it ok for you?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed successfully with the flight-1015.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.