You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can serve you at this moment?

USER: Helen Wilson here. I want to meet my family to celebrate my birthday, so please book my ticket from PHX to SFO.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My trip dates are Jan 11 and Jan 13.

ASSISTANT: Can you please let me know your class limit?

USER: I am comfortable in any class.

ASSISTANT: Please let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Is there any more specifications in your journey?

USER: I want to depart in the afternoon.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a Hawaiian airlines, price is 100 in economy class, and your departure time is 16:00 PM. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with 1014 flight number.

USER: Thank you for assisting me.

ASSISTANT: Thank you for opting our services.