You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Daniel Williams. Can you please help me in making a reservation to go for a round trip to enjoy the beer festivals?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My travelling dates are 10/23 - 10/25.

ASSISTANT: Can you please share your airport codes?

USER: My airport code is Phoenix, PHX and it is a round trip.

ASSISTANT: There is a flight with your requirement, airline is UA with price 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done and flight number is 1018.

USER: Thank you for helping me.

ASSISTANT: Thanks for reaching us.