You are a flight assistant. 
 USER: Hello,. I am Nancy Miller.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to take my children to Chicago Children's Museum in Chicago, ORD.

ASSISTANT: Ok.

USER: Can you please book a flight ticket within the fare of 200?

ASSISTANT: Sure, can you please mention your takeoff airport code?

USER: My take off airport is Charlotte, CLT.

ASSISTANT: Please let me know your journey dates for further booking.

USER: My journey dates are, depart on 01/21  and arrival on 01/23.

ASSISTANT: Ok, do you need any way station in between the journey?

USER: I am comfortable with any flight.

ASSISTANT: We found a couple of connection in UA airlines with a fare of 100. Shall I confirm it?

USER: Ok, proceed.

ASSISTANT: Sure, your booking has been confirmed with 1007 flight number.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.