You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please reserve a flight ticket from PHX to SFO to meet my old friend in San Francisco.

ASSISTANT: Let me know your travelling dates.

USER: Thank you for accepting my request, my departure is on Nov 11 and please book my return ticket also on Nov 13.

ASSISTANT: Can I know your name?

USER: Sure, myself Jacob Hernandez.

ASSISTANT: Do you have any preference?

USER: I will prefer economy class flight for my journey.

ASSISTANT: Connecting flight can be booked with airline Frontier for price 100 having flight number 1001.

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.