You are a flight assistant. 
 USER: Hello, I am Dennis Davis.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit pike place market at Seattle, WA-SEA. can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My travelling dates are from 04/19 to 04/21.

ASSISTANT: Do you have any other specifications?

USER: Yes, my price limit is 5000.

ASSISTANT: May I know the origin point?

USER: My source airport is Charlotte, NC-CLT.

ASSISTANT: Do you need any connection?

USER: I need single connection.

ASSISTANT: We found a flight with JetBlue airline with flight number:1007. The fare is 100 with a single connection. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.