You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I'm Emily Lewis. Can you please book me a ticket from HOU to ORD?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my travel dates are 03/26 and 03/28.

ASSISTANT: Ok, please wait a moment I will check for best service and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight 1025 in UA airline matching your details with price 200. Shall I proceed?

USER: Yes, please proceed booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome. Have a nice journey.