You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I respond to your request?

USER: Steven Mitchell here. I want to book a flight ticket from DEN to DFW. Can you help me in that?

ASSISTANT: Sure, I am euphoric to help you with booking.

USER: Thank you.

ASSISTANT: May I know on which dates you are planning to start and return?

USER: I will fly on May 12 and return on May 14.

ASSISTANT: Do you prefer any way station in between journey?

USER: I need halt in between journey.

ASSISTANT:  Ok, which type of class do you prefer for your journey?

USER: I am comfortable with any class.

ASSISTANT: Please be on hold for sometime to check the suitable flight for your journey.

USER: I need to travel with normal cost.

ASSISTANT: Ok, We have found a connected flight with UA airline, flight number 1022 and the fare of 200. Shall I reserve a ticket for this airline?

USER: You can proceed.

ASSISTANT: I have reserved your flight ticket in the above airlines.

USER: Thank you for booking.

ASSISTANT: Thanks for consulting us, have a great journey.