You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you for the day?

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

ASSISTANT: Sure, can you please share your journey dates?

USER: I would like to travel on 11/28 to return on 11/30.

ASSISTANT: May I know your name please?

USER: Susan King here.

ASSISTANT: Please let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any more specifications in your journey?

USER: I am comfortable with economy class.

ASSISTANT: We found a connecting flight with Southwest airlines, flight number 1000, price is 200 in economy class. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your quick response.

ASSISTANT: Thank you for opting us.