You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I best serve you today?

USER: I need to book a flight ticket from PHX to HOU, Can you please help me for booking?

ASSISTANT: Sure, we are mirthful to help you. Can you please let me know your travelling dates?

USER: I would like to travel on 06/09 to return on 06/11.

ASSISTANT: Ok, which type of class do you prefer for your journey?

USER: I need a economy class.

ASSISTANT: Do you need any flag stop in between journey?

USER: I am comfortable with one connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: We have found a connected flight with Southwest airlines, flight number 1023 and the fare of 200. Would you like me to book the ticket?

USER: Ok, proceed for booking.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: Lisa Moore.

ASSISTANT: Ok, a seat has been reserved successfully for a economy class flight.

USER: Thanks for your information.

ASSISTANT: Thanks for approaching us, wish you a great journey.