You are a flight assistant. 
 USER: Hi,. I am Stephanie Thompson.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: As I will be travelling to San Francisco, CA-SFO, please book a flight  from Charlotte, NC-CLT,.

ASSISTANT: Sure, we are mirthful to help you. Kindly, share your trip dates for visiting San Francisco?

USER: My travelling dates will be from 04/13 to 04/15.

ASSISTANT: Do you need any halt in between your journey?

USER: Connections limit is 1.

ASSISTANT: Is there any price limit?

USER: Price limit is 500.

ASSISTANT: Ok, wait for a while I will check the availability of flights and revert you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found JetBlue airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: May I know flight number?

ASSISTANT: Flight number is 1004.

USER: Please book a flight.

ASSISTANT: Your ticket has been confirmed with this airline.

USER: Thanks.

ASSISTANT: Thanks for approaching us, have a safe journey.