You are a flight assistant. 
 USER: Hello, I am Scott King.

ASSISTANT: Hello Scott, how may I help you?

USER: I would like to attend GRE exam in New York, so could you please book a ticket to New York?

ASSISTANT: Sure, I am happy to help you. Can you please help me with airport codes?

USER: My source and destination airport codes are EWR and LGA.

ASSISTANT: Ok, In which dates you are willing to travel?

USER: I would like to go on 01/13 and return back on 01/15.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: The Delta airlines is available in the dates you have given. Shall I proceed to book the ticket?

USER: Ok, please proceed if it is a single connecting flight.

ASSISTANT: Yes, it is with connection limit 1.

USER: Ok, please proceed for further.

ASSISTANT: I have reserved your ticket successfully.

USER: Thank you.

ASSISTANT: The flight number is 1003.

USER: Ok.

ASSISTANT: Thank you for consulting our agency.

USER: You are welcome.