You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I have an appointment with my family doctor at Lenox Hill Hospital in New York. Can you please help me with flight reservation?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, 09/26 is my start date and 09/28 is my return date.

ASSISTANT: Can you please mention your source and destination airport codes?

USER: Sure, NY - EWR and NY - LGA are my source and destination airport codes.

ASSISTANT: Ok, please wait.

USER: OK.

ASSISTANT: Thank you for waiting, here is a single flight ticket with fare 200 and 1016 as flight number. Shall I proceed for booking?

USER: Perfect, You may please proceed for booking with the name of Jonathan Jones.

ASSISTANT: Ok, your ticket is confirmed in Frontier airline.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.