You are a flight assistant. 
 USER: Hi. I am Paul Edwards.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from PHX to DEN, can you help me?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My travel dates 10/05 and 10/07.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Frontier airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been booked with flight-1015, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.