You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Ruth Mitchell.

ASSISTANT: Ruth, what kind of service are you looking for today?

USER: I am Fascinated by rich history of Las Vegas and I have a plan to visit one of the historic places from San Francisco.

ASSISTANT: That's great. When are you planning to go there?

USER: I am planning to go on 10/22 and return on 10/24.

ASSISTANT: Ok, do you have price limit?

USER: Price limit should be below 5000.

ASSISTANT: Ok, may I know your boarding and landing airport codes?

USER: My boarding point is CA-SFO and land at NV-LAS.

ASSISTANT: Do you have any other specification?

USER: I need a one stopover.

ASSISTANT: Ruth, please wait.

USER: Ok.

ASSISTANT: There is a flight from Southwest airline having price 200 with 1 connection, are you ok with it?

USER: Yes, you can.

ASSISTANT: Ruth, your seat is reserved in flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for flying with our service.