You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you?

USER: I am Emma Hall. Can you help me in booking a flight ticket from IAH to MSP?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I want to travel on 02/01, and return on 02/03.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: Here I found a flight-1000 with price 100, is it fine for you?

USER: Proceed with the booking.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thanks for the assistance.

ASSISTANT: Welcome, have a safe trip.