You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from BOS to PHX, can you help me in booking?

ASSISTANT: Sure. Can I know your travel dates?

USER: Sure, my planned travel dates are June 14 and June 16.

ASSISTANT: Noted. May I know your name?

USER: Sure, myself Elizabeth Green.

ASSISTANT: Thank you. Please let me know your class preference.

USER: I don't have any class preference.

ASSISTANT: Ok, please wait for a while. Let me check for the available flights.

USER: Ok, ensure that I would like to start my journey for evening flight.

ASSISTANT: There is a flight having single connection with Hawaiian Airlines and the ticket fare is 100 only in economy class. Flight will take-off at 21:00 hours and arrives at 23:00 hours. Can I book the ticket for you?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket is booked and your flight number is 1013.

USER: Thank you for the service.

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