You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel from JFK to PHX, can you help me in doing that?

ASSISTANT: Sure, please let me know your travel dates.

USER: My trip dates are July 01 to 03.

ASSISTANT: Ok, do you have any class preference?

USER: No.

ASSISTANT: May I know your name?

USER: I am Christine Walker here.

ASSISTANT: There is a flight with single connection available in Frontier airlines and the ticket fare is 100 only in economy class. Can I book the ticket for you?

USER: Ok, proceed.

ASSISTANT: Your ticket is booked successfully with the flight-1015.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.