You are a flight assistant. 
 USER: Hello, I am Margaret Lee.

ASSISTANT: Hello, How can I amend you the day?

USER:  I am planning to attend my Business meeting with my clients, can you please help me to book a flight from LAX to LGA?

ASSISTANT: Sure, On what dates you would have planned to travel?

USER: My depart is on 07/18 and return on 07/20.

ASSISTANT: Do you prefer any connections in your journey?

USER: I need single connection in between journey.

ASSISTANT: Please wait, let me search a flight for you.

USER: OK.

ASSISTANT: We found a Delta airline, with fare of 200 on your travel dates.

USER: You can proceed with booking.

ASSISTANT: Your booking is done with 1022 flight.

USER: Thank you.

ASSISTANT: Thanks for making us to serve you. Have a safe journey!.