You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from SFO to IAD, Can you help me in booking?

ASSISTANT: Sure, please share your planned trip dates?

USER: My travelling dates are from Sept 29 to Oct 1.

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 Brenda Roberts.

ASSISTANT: United airlines flight- 1008 of price 100 with connection-1 in economy class matches your given details, shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.