You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from IAD to IAH?

ASSISTANT: Sure, please share your trip dates?

USER: My trip dates are from Mar 21 to Mar 23.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Cynthia Miller.

ASSISTANT: Hawaiian airlines flight- 1001 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.