You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, we are here to help you. Kindly share your travel dates.

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

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: Ruth Lee here.

ASSISTANT: There is a flight with your requirement, airline is United Airlines with price 100 and direct connection. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done and flight number is 1017 in economy class.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us.