You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this minute?

USER: I am planning to visit Harvard campus to attend a conference which is located in Boston, BOS. Can you help me to book a connecting flight?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: My travel dates are Oct 09 and Oct 11.

ASSISTANT: Ok, may I know your source code?

USER: My source is from Philadelphia, PHL.

ASSISTANT: Ok, may I know your connection limit?

USER: I need a break in my journey.

ASSISTANT: Can I know your other requirements?

USER: I want to travel in economy class.

ASSISTANT: Ok, may I know your depart and return timings?

USER: I am comfortable with any time.

ASSISTANT: May I know your name?

USER: This is Rachel Thompson.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: The Delta airline are providing a flight having a connection limit 1 and the ticket fare of 200. Shall I proceed with the ticket booking?

USER: Please confirm the booking.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1009 which is depart at 13:00 PM and return at 17:00 PM.

USER: Thanks for your extreme support.

ASSISTANT: Thank you for reaching us.