You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm planning to visit Denver botanical gardens, can you book a ticket from SFO to DEN?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: Sure, my planned departure and return travel dates are 5th and 7th of May.

ASSISTANT: Ok, do you have any connection limit?

USER: Yes, my maximum connection has to be 1.

ASSISTANT: Ok, may I know your class preference?

USER: I'm ok with any class.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 100 in economy class. Shall I proceed for booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Before preceding further, please provide me your name.

USER: My name is Thomas Brown.

ASSISTANT: Your ticket is booked with flight number 1007 and airline is AA.

USER: Thank you so much for your help.

ASSISTANT: Welcome, have a safe flight.