You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: John Miller here. Can you please reserve me a flight from ORD to visit DFW, as I have a meeting there?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: Sure, my planned travel dates are Feb 14th and Feb 16th.

ASSISTANT: Do you prefer any class in your journey?

USER: No, I am comfortable in any class.

ASSISTANT: Please let me know your connection limit.

USER: I need a single connecting flight.

ASSISTANT: Is there any more specifications in your journey? Ok, please be on hold.

USER: My return time must be in the morning. Ok, sure.

ASSISTANT: We found a JetBlue airlines, price is 200 in economy class, and your return time in the morning.

USER: Ok, please proceed by booking.

ASSISTANT: Shall I proceed? Ok, your ticket has been reserved with 1004 flight number.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.