You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I serve you today?

USER: I am Debra Davis. As I am planning to visit Niagara falls with my family in New York. Can you book my flight ticket with a single connecting flight?

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, Scheduled of my travel are 12/20 to 12/22.

ASSISTANT: Let me know your airport codes.

USER: My destination code: LGA. My boarding point is DFW.

ASSISTANT: Thank you. Please wait, I will check the availability.

USER: Sure.

ASSISTANT: We found Frontier airline with number 1002 and price 100 with one connection matches your data. Shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Ok, Your booking has been done,. Thank you for availing us.

USER: Thank you for your quality service.