You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Frank Hill here.

ASSISTANT: How can I assist you today?

USER: I need a flight from DFW to PHX, can you please help me in booking?

ASSISTANT: Please mention your trip dates to proceed further.

USER: My trip dates are from 01/17 till 01/19.

ASSISTANT: Give me a minute please. Flight 1005 of Southwest airlines is available for you with price 100.

USER: Please proceed.

ASSISTANT: Your booking is done with 1 connection flight.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.