You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a Seminar in Denver. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you share your travel source and destination?

USER: My airport codes are PHX and DEN.

ASSISTANT: Can you share your trip dates?

USER: My travelling dates are Mar 18 and Mar 20.

ASSISTANT: Do you have any connection limit?

USER: I need single connection limit.

ASSISTANT: In which class are you comfortable?

USER: I want to travel in economy class.

ASSISTANT: May I know your name?

USER: My name is Jacob Johnson.

ASSISTANT: Flight number 1028 with price 100 in economy class is available, and it is a single connection flight. Is it ok for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for using our service.