You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me to book a flight ticket from IAH to ORD.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are from Jan, 14 to Jan, 16.

ASSISTANT: Do you prefer halt in between your journey?

USER: I need a single connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Can I have your good name please?

USER: Catherine Collins.

ASSISTANT: Southwest airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1004, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.