You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket because I have planned to visit a comic show on 05/24 and I want to return on 05/26. Can you help me in booking flight ticket?

ASSISTANT: Sure, I will help you. Could you please tell me the price of the journey.

USER: Make sure to check a flight with in a price limit of 5000.

ASSISTANT: Let me know your name for further process.

USER: Book a ticket with name Jessica Jackson.

ASSISTANT: Ok, Can you share your airport codes?

USER: I want to board from Chicago, IL- ORD. Destination airport code is TX - IAH.

ASSISTANT: Thank you for providing your details, please hold on.

USER: Sure.

ASSISTANT: Thank you for your patience. There is a connecting flight with airline AA with flight number is 1012 with price is 200. Can I reserve your seat?

USER: I am very comfortable to travel with airline AA. Reserve my seat.

ASSISTANT: Your reservation is done.

USER: Thanks for your kind service.

ASSISTANT: Thank you for choosing us. Have a great day.