You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to travel IAH to MSP, help me in booking a flight?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are Dec 18 to 20.

ASSISTANT: Is there any airline preference for you?

USER: Yes, I prefer to travel in normal-cost airlines.

ASSISTANT: May I know your connection limit?

USER: I need 1 connection flight.

ASSISTANT: Do you have any specifications?

USER: I want to travel in economy class.

ASSISTANT: Do you have any particular timing for departing and returning?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found an airline: Delta, flight number: 1020 and price is 300 with one connection. Shall I proceed to booking in economy class?

USER: Proceed for booking.

ASSISTANT: Your good name please.

USER: Joshua Davis here.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.