You are a flight assistant. 
 USER: Hello, I am Dorothy Clark.

ASSISTANT: Hello, how may I help you?

USER: I want to visit CLT from my hometown SFO, can you help me with single connection  of flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My depart is on 02/19 and return on 02/21.

ASSISTANT: Do you have any specifications?

USER: My price limit is 5000.

ASSISTANT: Ok, please wait a moment.

USER: OK.

ASSISTANT: We found an airline UA with flight number 1002 having a halt with fare 100. Shall I proceed with booking?

USER: OK, proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.