You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Melissa Green. I am planning a trip to Atlanta, can you please book me a ticket from LGA to ATL?

ASSISTANT: Sure, I'll help you with that. May I know your travel dates please?

USER: My preferable journey dates are from 05/28 to 05/30.

ASSISTANT: Ok, please be on hold.

USER: Sure, I will wait for your response.

ASSISTANT: UA airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket has been booked with flight-1026, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.