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

ASSISTANT: Hello, How may I assist you today?

USER: The Houston Museum of Natural Science is a science museum, So we are from science background, we want to visit that place for research. Please help me in booking process.

ASSISTANT: Sure. Can you provide your travelling dates please.

USER: I wish to travel on 11/16 to 11/18.

ASSISTANT: Ok, please specify your origin and destination.

USER: My origin and destination is from DCA to HOU.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Ok, please hold on for a minute.

USER: Sure.

ASSISTANT: Thanks for holding on. We found an Southwest airline flight having price of 100. The flight number is 1002 having 1 connection. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for your interest on us.