You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please reserve me a flight ticket from PHL to IAD?

ASSISTANT: Sure, can I know your connection limit?

USER: I prefer a single connecting flight.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates are 03/25 - 03/27.

ASSISTANT: Let me know your requirements?

USER: My return time should be in the morning.

ASSISTANT: Can I know your name?

USER: Sandra Collins here.

ASSISTANT: There is a direct flight 1027 of JetBlue airlines, can I proceed?

USER: Please reserve.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.