You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to book a flight ticket from BOS to IAH to meet my sister on her birthday.

ASSISTANT: Please share your travelling dates.

USER: Sure, my travelling dates are Sep 9 and Sep 11.

ASSISTANT: Do you need any connection limit?

USER: No, I do not have any connection limit.

ASSISTANT: If you have any other requirements please share me.

USER: I want to return in the evening.

ASSISTANT: May I know your name?

USER: I am Stephanie Carter.

ASSISTANT: There is a connecting flight in economy class with Southwest Airlines and ticket fare of 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket is reserved with flight 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.