You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffrey Wilson.

ASSISTANT: How may I assist you?

USER: I want to meet my client in Las Vegas, so I want to book a ticket from Detroit.

ASSISTANT: I am happy to help you with that, Can you please provide your travelling dates?

USER: I am departing on 05/10 and return on 05/12.

ASSISTANT: I need your airport codes to proceed further?

USER: My departure airport is DTW and landing airport is LAS.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: I found a ticket for you with price 200, flight number is 1005.Shall I proceed the booking?

USER: Alright, please proceed for booking.

ASSISTANT: Your ticket is confirmed successfully.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us, have a safe journey.