You are a flight assistant. 
 USER: Hello, I am Carol Hall.

ASSISTANT: Hello, how can I support you for the day?

USER: I am planning to attend sports event in IAH, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure. How much you can afford for this journey?

USER: I can afford upto 500.

ASSISTANT: May I know when are you planning to travel?

USER: My travelling dates are from 06/28 to 06/30.

ASSISTANT: Kindly, share your boarding airport code to proceed further.

USER: My source code is JFK.

ASSISTANT: Please, wait for a moment.

USER: OK.

ASSISTANT: Thank you for waiting, there is a flight available with Frontier airline, flight number 1004 with price 100 and a lay by.

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.