You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for the day?

USER:  I want to book a ticket to CLT to attend a meeting, can you please me in booking from DEN?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: When would you like to make your journey?

USER: I would like to travel on 04/22 and return on 04/24.

ASSISTANT: May I know at what price you are looking for airfare?

USER: I am looking at a price of 200.

ASSISTANT: May I know your name please?

USER: I am Joshua Lewis.

ASSISTANT: We found a Southwest airline, flight number 1006 and the fare of 100 with 1 flag stop in between journey.

USER: Ok, you can move forward with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.