You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Michael Campbell.

ASSISTANT: How can I helping hand for you?

USER: I need to attend a cultural event in Austin so please help me with flight ticket booking from Denver.

ASSISTANT: Sure, I am happy to help in that one.

USER: Thank you.

ASSISTANT: May I know the source and destination region airport codes?

USER: Sure, I have to travel from DEN to AUS.

ASSISTANT: May I know your convenient dates?

USER: Sure, I need to travel on dates of 09/19 and 09/21.

ASSISTANT: I found a 2 halts in your trip in Frontier airlines, can I proceed to book the ticket?

USER: No, I want connection 1 only, so please check with that.

ASSISTANT: Ok, there is a flight in JetBlue airlines with a fare of 200. Is it ok for you?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, the ticket booking is done in 1001 flight number. Have a nice day and thank you for reaching us.

USER: Thank you for your help.

ASSISTANT: Most welcome.