You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking my flight ticket IAD to SFO?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My trip dates will be Oct 10th to Oct 12th.

ASSISTANT: Do you have any other preferences?

USER: I am fine with any flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: You can proceed.

ASSISTANT: Can I know your name for booking?

USER: I am Gregory Allen.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.