You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Philadelphia, can you please help me in booking from LAX to PHL?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my planned dates of journey are from Dec, 27 to Dec, 29.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Sure, my name is John Jackson.

ASSISTANT: Would you like to travel in direct flight or connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found Southwest airline with price 200 and economy class and airline number is 1000 with arrival time is 15 PM and departure time is 01 AM, Shall I proceed for booking?

USER: Ok, you can book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.