You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm John Lee.

ASSISTANT: How may I assist you?

USER: I want your help in booking a ticket to San Francisco, as I have to attend a funeral. Can you help me with that?

ASSISTANT: Ok, please let me know your travelling dates to go.

USER: My planned dates of travelling are 02/05 and 02/07.

ASSISTANT: Can I have your airport codes too?

USER: I would like to depart from JFK and land at SFO.

ASSISTANT: On Southwest airline I got a flight for you with flight number 1008 and it's a single connection limit. Shall I proceed?

USER: That's ok, please book the ticket.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you so much for the help.

ASSISTANT: Welcome, have a safe flight.