You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself May Adams.

ASSISTANT: How may I assist you today?

USER: I am planning to visit Washington, will you help me in booking the flight ticket from LAS to IAD?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferable journey dates are Sep 18 and Sept 20.

ASSISTANT: Is there any particular timings in your departure and arrival?

USER: My return time must be in morning.

ASSISTANT: Do you need any specifications for this reservation?

USER: I need a flight with single connection.

ASSISTANT: Please once recheck your name.

USER: My self Mary Adams.

ASSISTANT: Please hold a moment, let me check best flight for your journey.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight with one connection and the price is 100 in AA airlines, can I proceed with the reservation in economy?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been reserved with the flight number 1009.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching our service.