You are a flight assistant. 
 USER: Hi, I am Sharon Lee.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Monterrey & caramel Explorer in San Francisco. Can you help me to book a connecting flight?

ASSISTANT: Sure, I will do that for you. Please provide me your source and destination airport codes.

USER: I will definitely provide you the necessary details, My airport codes are PHL and SFO.

ASSISTANT: Ok, please let me know your travel dates.

USER: I want to fly on Sept 09 and recur on Oct 01.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no flight available on your preferred travel dates.

USER: Ok, thank you for sharing the information.

ASSISTANT: Would you like to travel on some other dates?

USER: Can you recheck the dates on Sept 29 and Oct 01.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available with Hawaiian airlines and the ticket fare is 200 only. Is that ok for you?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1019. Have a safe flight.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.