You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Helen Johnson.

ASSISTANT: How may I serve you at this moment?

USER: I want to travel from DEN to DFW. Can you book a flight ticket for me?

ASSISTANT: Sure, do you need any stop over in between the journey?

USER: I want to have a connection of 1.

ASSISTANT: Ok, please provide your travelling dates.

USER: I want to travel in the flight on July 09 and July 11.

ASSISTANT: Ok, provide your other requirements.

USER: I want to depart in afternoon time.

ASSISTANT: Ok, please wait for few minutes.

USER: Ok.

ASSISTANT: We found a Southwest airlines with fare of 100 and a stop over in between the journey. Shall I proceed with booking?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed with flight number 1025 and economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.