You are a flight assistant. 
 USER: Hi. I am Nancy Davis.

ASSISTANT: Hello, how may I aid you today?

USER: I wish to go for Private moon light DC city walk along with my fiance.So, can you please assist me in booking a flight ticket to Washington, IAD?

ASSISTANT: Sure. Could you please share your travelling dates?

USER: I would like to start on 10/07. I intend to return on 10/09.

ASSISTANT: Let me know your source code.

USER: My boarding will be from Houston, IAH.

ASSISTANT: Do you have any connection limit?

USER: Yes, there should be a lay by.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Jet blue, flight number:1003, price 200, 1 connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a safe journey.