You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I render you today?

USER: Please book me flight ticket to Orlando to meet my boss, could you help me with booking?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: To proceed with further booking I need your airport codes.

USER: I will fly from TX-DFW to FL-MCO.

ASSISTANT: Help me with your travel dates.

USER: I will start on 02/12 and arrival on 02/14.

ASSISTANT: Please, wait for a while I will check the flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a plane 1002 ofSouthwest airline with connecting flight with the fare of 100. Shall I proceed?

USER: Please confirm it.

ASSISTANT: I need your name to proceed for further booking. Thank you. Your ticket has been confirmed. Thank you for reaching us.