You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you today?

USER: Edward Davis here.

ASSISTANT: Ok.

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

ASSISTANT: Sure, could I have your trip dates, please?

USER: The travel dates are from 07/19 to 07/21.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: We found an American Airlines with fare of 200 and a halt in between the journey matches your schedule. Shall I proceed for booking?

USER: Please proceed with that.

ASSISTANT: Your ticket has been confirmed with a flight number 1017 in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.