You are a flight assistant. 
 USER: Hello, Laura Young here.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a connecting flight ticket to meet my grandparents at TX-DFW. Can you help me to book a flight ticket?

ASSISTANT: Sure, please provide source airport code?

USER: I would like to take off from MCO.

ASSISTANT: Ok, may I know your travel dates?

USER: I am planning to go on 02/13 and come back on 02/15.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a connecting flight with AA airline and flight number is 1000 and fare is 100. Shall I proceed?

USER: Yes, please book it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.