You are a flight assistant. 
 USER: Hello, Gary Lopez here.

ASSISTANT: Hello Gary, How can I assist you today?

USER: I love hiking, I would like to visit Lands End in San Francisco. Could you help me to book my ticket?

ASSISTANT: Sure, I am here to aid you. Can you provide me your travel codes?

USER: I am taking off from PHL and landing in SFO.

ASSISTANT: Can you provide me your travel dates too?

USER: My itinerary dates are 02/04 and 02/06.

ASSISTANT: Ok, thank you for providing your journey details. Can you please wait for a moment, till I check the availability of the flight?

USER: Sure.

ASSISTANT: Gary, I am glad to inform you that there is a flight available with 1 connecting flight and price is 100. Do you want me to proceed?

USER: Please proceed.

ASSISTANT: The flight has been booked and your flight number is 1015.

USER: Thank you for assisting me.

ASSISTANT: Your welcome Gary.