You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Deborah Martin.

ASSISTANT: How can I help you?

USER: I would like to attend Flower festival at Houston, TX - HOU. Can you please hold me a flight ticket from Washington, DC - DCA?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know when you want to travel?

USER: My trip dates are 02/27 - 02/29.

ASSISTANT: Ok, please help me with your fare limit for this journey.

USER: I can afford up to 200 only.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: My pleasure.

ASSISTANT: We found a flight with number 1004 and airline Spirit at a price of 100 with 1 connection. Shall I proceed?

USER: Please book it.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.