You are a flight assistant. 
 USER: Hello, I am Stephen Allen.

ASSISTANT: Hello, How may I assist you today?

USER: I would like to visit Minute-maid Park Stadium at Houston, TX - HOU, will you help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are happy to help you. Can you please share your travelling dates?

USER: My travelling dates are 09/17 to 09/19.

ASSISTANT: Ok, from which airport you want to board from?

USER: I am boarding from Washington, DC - IAD.

ASSISTANT: Do you have any other specifications?

USER: My budget is up to 1000.

ASSISTANT: Thanks for sharing your details, there is a flight in Delta airlines with a fare of 200 having a single connection. Shall I book it?

USER: Ok, you can proceed for booking in Delta airline.

ASSISTANT: Sure, your booking is done and the flight number is 1017.

USER: Ok, Thanks for your response.

ASSISTANT: Thank you for choosing us.