You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you book a flight ticket in a normal-cost airline for me?

ASSISTANT: Sure, please share your origin and destination airport codes.

USER: The airport codes are from CLT to HOU.

ASSISTANT: May I know when are you willing to travel?

USER: My travel dates are from Nov 08 to Nov 10.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: That does not matter.

ASSISTANT: Which airline do you prefer to travel?

USER: Normal-cost. I need a single connecting flight.

ASSISTANT: Sure, do you have any other preference?

USER: No.

ASSISTANT: We have a flight from Hawaiian airlines, flight number 1020 and it is costing 200. Shall I proceed with it?

USER: You can book the flight ticket.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: I am Timothy Baker.

ASSISTANT: Thank you for opting us.