You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Gary Collins.

ASSISTANT: How can I help you today?

USER: I would like to visit Phoenix to meet my friends. Can you help me in booking a ticket from DFW to PHX?

ASSISTANT: Ok, please mention your journey dates.

USER: I prefer to travel on dates 06/08 and 06/10.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Flight 1002 of Frontier airlines is available for you, shall I book?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked with 1 connection flight.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.