You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Susan Perez.

ASSISTANT: How can I help you?

USER: I want to travel from LGA to DCA, can you help me out in booking a ticket?

ASSISTANT: Sure. Can I know the travelling dates?

USER: It's from 05/17 to 05/19.

ASSISTANT: OK. Can I know is there any price limit?

USER: Yes, the price should be 1000 and with 1 connection.

ASSISTANT: OK. Give me a moment.

USER: OK.

ASSISTANT: I had found a flight with the number 1000. The price is 200. Can I proceed with the booking/.

USER: Can I know the connections?

ASSISTANT: It is with 1 connection.

USER: Good, please book  my ticket?

ASSISTANT: OK. Thank you for reaching us.

USER: It's fine. Thank you for your help.

ASSISTANT: Happy journey!.