You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Donald Campbell. Can you please reserve a seat from Phoenix, PHX?

ASSISTANT: Sure, can I know your travelling dates?

USER: The travel dates are 10/24 and 10/26, because I need to attend the engagement of my friend.

ASSISTANT: Where do you want to board?

USER: I have mentioned it.

ASSISTANT: May I know your destination point?

USER: Denver, DEN is the destination.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: There is a flight of Jetblue airline, flight number as 1020 with the fare of 200.

USER: You can confirm my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.