You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Is this Liberty travel agency? I am Jerry Roberts. As I heard it is one of the best agency in guiding the customers, can you book a flight for me?

ASSISTANT: Sure, can you please share your airport codes?

USER: I am travelling from Phoenix-PHX to Fort Worth-DFW for business purpose.

ASSISTANT: Ok, let me know your travel dates.

USER: My departure date is on 06/16 and return from Fort Worth on 06/18.

ASSISTANT: There is a flight for you in Frontier airline with flight number 1021. Shall I proceed?

USER: As my colleague is joining with in my trip, so I want  a flight with 1 connection.

ASSISTANT: Ok, it has 1 connection.Can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.