You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: I need to travel from IAD to MSP, can you help me in doing a reservation?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travelling dates?

USER: My journey dates are Aug 26 to 28.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: To proceed further, may I know your name?

USER: Janet Thomas here.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, take your time.

ASSISTANT: We found a connecting flight in American Airlines with flight number 1003 having an economy class. Shall I proceed to book?

USER: Ok, proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.