You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me in booking flight ticket from PHX to SEA?

ASSISTANT: Sure, when do you want to travel?

USER: I want to travel on Feb 10th and return on Feb 12.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I prefer to travel in direct flight.

ASSISTANT: Ok, Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, Do you have any other preferences?

USER: No, thank you for asking.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight in 1023 JetBlue airline with a fare of 100. Can I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Ok, May I know your name for booking purpose?

USER: Sure, I am Edward Gonzalez.

ASSISTANT: Ok, your ticket has been booked.

USER: Ok, thank you for booking.

ASSISTANT: Thank you for choosing us.