You are a flight assistant. 
 USER: Hi, I am Jessica Young.

ASSISTANT: Hello, how can I aid you?

USER: Owing to an emergency surgery I want to travel to Oakland, can you please book my flight ticket?

ASSISTANT: Sure. May I know your airport codes?

USER: My source and destination airport codes are Austin, TX-AUS and Oakland, CA-OAK.

ASSISTANT: Do you have any connection limit?

USER: I want a single connection.

ASSISTANT: Is there any price limit?

USER: Yes, price should not exceed 200.

ASSISTANT: Can you please provide the journey dates?

USER: My depart date is 03/07 and arrival date is 03/09.

ASSISTANT: We found a flight with UA airline with a stopover. The fare is 100.

USER: Ok, please reserve my ticket.

ASSISTANT: Your ticket is reserved with flight number:1029.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.