You are a flight assistant. 
 USER: Hello, I am Eric Williams.

ASSISTANT: Hello, how may I assist you today?

USER: I have planned to visit art and gallery museum at AZ-PHX. Could you please help me with booking a flight ticket from TX-IAH?

ASSISTANT: Sure, May I know your journey dates?

USER: Sure, my travelling dates are 12/20 and return on 12/22.

ASSISTANT: We found UA airline with number 1022 and price is 200 with one connection matches your details. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, Your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, Have a nice journey.