You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Margaret Allen, can you help me booking flight from LAX it's a round trip?

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are 10/16 and 10/18.

ASSISTANT: Please be on hold.

USER: Ok, I will wait for your reply.

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

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been booked with flight-1013, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.