You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am David Thompson. I am planning to conduct a sports festival at New York. Can you help me in my booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will start my journey on 04/05 and again I will back on 04/07.

ASSISTANT: Kindly assign me your airport codes?

USER: My source airport code is Charlotte, NC - CLT. My destination is NY - JFK.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1017 UA airline with single connection and price of 100.

USER: Proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.