You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking a flight ticket from IAD to PHL?

ASSISTANT: Sure, can you share your trip dates?

USER: I want to travel on 01/27, and return on 01/29.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Kindly, mention your name.

USER: I am Helen Allen.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: We found a connecting flight of fare 300 with airline JetBlue and number 1002. Can I book?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you.