You are a flight assistant. 
 USER: Hello. I am Ryan Harris.

ASSISTANT: Hello, how may I help you today?

USER: I want to reserve a ticket from PHX to ATL, can you help me?

ASSISTANT: Sure, When you are planning to travel?

USER: I am willing to travel on Nov 23 and return on Nov 25.

ASSISTANT: Ok, Can you please provide your class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, Is there any airline preference?

USER: No, I am comfortable with any airline.

ASSISTANT: Do you have a connected flight or direct flight?

USER: I don't have any requirements.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, take your time.

ASSISTANT: Thanks for your time, there is a flight found in Frontier airline with a fare of 100 and single connection in economy class. Can I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Sure, your booking has been done and the flight number is 1002.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.