You are a flight assistant. 
 USER: Hi, I am Paul Edwards.

ASSISTANT: Hello, How may I assist you?

USER: Owing to an emergency I want to travel to Dallas, can you please reserve my flight ticket?

ASSISTANT: Sure, Please let me know the travel dates.

USER: My travel dates are from 10/05 to 10/07.

ASSISTANT: May I know the journey codes?

USER: I want to travel from Phoenix, AZ-PHX to TX-DFW.

ASSISTANT: Do you have any other requirements?

USER: Price should be under 500. And a single connection limit.

ASSISTANT: Flight is available from AA airline, It is a direct flight. Shall I proceed?

USER: No, please do not proceed for booking.

ASSISTANT: Thank you for choosing us. Have a nice day.

USER: Thank you for your response.