You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I want to fly from ORD to CLT. Can you check the flight availability on that route?

ASSISTANT: Sure, may I know your preferable dates of journey please?

USER: My planned travel dates are 12/27 and 12/29.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I am comfortable with economy class only.

ASSISTANT: Ok, May I know your good name please?

USER: Sure, Steven Martinez here.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: No more, thank you.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Frontier airline, flight number-1012, connections-1 and ticket-200. Shall I reserve a ticket for this airline?

USER: Yes, you can proceed with that booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for the booking.

ASSISTANT: Thank you for your presence. We hope to serve you again.