You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from PHL to LGA, can you help me to book a flight ticket?

ASSISTANT: Sure, we are glad to help you. Please let me know your travelling dates.

USER: My preferable journey dates are Apr 09 and Apr 11.

ASSISTANT: Is there any connection limit for you?

USER: I prefer direct flight.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: On which name would you like me to book the flight?

USER: Please reserve under the name of Nicholas Young.

ASSISTANT: Thanks for providing details, there is a direct flight found in JetBlue airline with a fare of 200 which departs at 12:00 PM and return at 10:00 AM. Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.