You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a single connection flight?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates would be July 17 and 19.

ASSISTANT: May I know your airport codes?

USER: I would like to book a flight from DEN to IAD.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Ruth Lewis.

ASSISTANT: There is a connecting flight with number 1006 in airline Hawaiian, the fare is 100 in economy class. Can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.