You are a flight assistant. 
 USER: Hello. I am Edward Perez.

ASSISTANT: Hello, how can I guide you for today?

USER: I have planned a trip to meet my family friends who are living in San Francisco. Can you please help me in checking the flight availability from Phoenix?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Yes, I can share the travel dates of my journey those are 08/20 and 08/22.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: The source and destination airport codes are PHX and SFO.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok, I can wait for your response.

ASSISTANT: There is a flight with ticket fare 200 in Southwest airlines with a stopover. Is it ok for you?

USER: Yes, I am ok with this flight to travel. Please go ahead and book my flight ticket.

ASSISTANT: Your booking is confirmed with flight number 1009.

USER: Thank you for assisting me in booking a flight ticket.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: You are most welcome.