You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Please let me know, how can I be of your service?

USER: I am Christopher Young. I want to book a flight ticket from LGA to CLT. Could you help me in booking?

ASSISTANT: Sure, please share your trip dates?

USER: My travelling dates are from 09/14 to 09/16.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Do you have any preference in class?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, Frontier airline is available for you with single connection and fare is 100 with economy class. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed with 1002 flight number.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.