You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a flight ticket to DFW from ORD, can you please help me out?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: Sure, my planned travelling dates are Apr 05 and Apr 07.

ASSISTANT: Is there any credentials regarding your journey?

USER: Yes, I am looking for a flight with one connection.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT:  As per your data, there is a flight with Frontier Airlines and the ticket fare is 100. Shall I proceed for this?

USER: Ok, please proceed.

ASSISTANT: For reserving the ticket. May I know your name please?

USER: Sure, my name is Jack Lee.

ASSISTANT: Your ticket is reserved in economy class with the flight-1029. Your depart time is 15:00 PM and again your arrival time is 23:00 PM.

USER: Thank you for the help.

ASSISTANT: Thank you very much for approaching our agency.