You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Will you please help me to book a flight in an economy class to reach Boston?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: My travelling dates are on Dec 14th to 16th.

ASSISTANT: Do you have any connection limit?

USER: Yes.

ASSISTANT: Kindly mention me your airport codes?

USER: My airport codes are DFW - BOS.

ASSISTANT: Is there any other specifications in your journey?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Mary Lewis.

ASSISTANT: We found 1016 Southwest Airlines with single connection and price of 100, shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.