You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Shirley Baker, can you help me to book a flight from IAD to LAS?

ASSISTANT: I am here to help you with your flight ticket booking. Can you please let me know your planned dates of your journey?

USER: My travelling dates are 07/28 and 07/30.

ASSISTANT: Please wait for sometime, I will get back to you with a suitable flight for your journey.

USER: Sure, take your time.

ASSISTANT: AA airlines with a single connecting flight having a ticket fare of 100 in an economy class to your route. Shall I proceed with the booking?

USER: Yes, proceed with booking.

ASSISTANT: I have booked your flight ticket with flight 1012 as per your request.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for choosing our service. Have a safe journey.