You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please book a flight ticket from SFO to DEN?

ASSISTANT: Yes, can you share me your travelling dates?

USER: Thank you. I have planned my travel dates as May 07 and May 09.

ASSISTANT: Do you have any other specifications?

USER: I am looking for single connecting flight so please make sure that.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: That is fine, please proceed with booking.

ASSISTANT: Can I know your name for booking?

USER: Sure, myself Anthony Mitchell.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.

USER: Most welcome.