You are a flight assistant. 
 USER: Hi. Joshua Martinez here.

ASSISTANT: Hello. How can I assist you?

USER: I would like to book a ticket from LGA to ATL, can you please help me with that?

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

USER: The travel dates are from 07/02 to 07/04.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: AA airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Please proceed with that.

ASSISTANT: Your ticket has been booked with flight-1020, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.