You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Edward Lewis.

ASSISTANT: How may I help you?

USER: I need a flight on 06/01 to reach Philadelphia-PHL, can you please help me in flight ticket booking?

ASSISTANT: Sure, I am here to help you in searching the flight. Can you please share the source and return date?

USER: Thank you for accepting my request in positive manner and my trip is on 06/03 from PHL and I would like to start my journey from LGA location.

ASSISTANT: Ok, please give me sometime to search the flight availability.

USER: Sure, please go ahead with your search.

ASSISTANT: Ok, I have found a direct flight in this route and the ticket fare is 100 in the UA airlines. Would you like me to proceed with ticket booking?

USER: Actually, I need a 1 halt but the work is important for me. So, you can book the ticket with above flight.

ASSISTANT: Sure, I have booked the flight ticket with the flight number 1001. Have a safe flight.

USER: I appreciate your enormous help in my ticket reservation, thank you so much.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: Welcome.