You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you with today?

USER: Can you please help me for booking a ticket?

ASSISTANT: Sure, may I know your name to proceed further?

USER: My name is Ashley Hernandez.

ASSISTANT: Thank you for providing. Can you please provide the source and destination airport codes?

USER: The travelling details are from Houston TX-IAH to Detroit MI-DTW. The dates should match with 12/09 to 12/11.

ASSISTANT: Sure. Can you help me with the price limit and the connection limit that you are looking for?

USER: sure, the price should not be more than 200 and the connections limit should be 1.

ASSISTANT: OK, give me a moment to check the details.

USER: Sure.

ASSISTANT: Ashley Hernandez, i'm sorry to inform you that there is no flight available at your request.

USER: OK, thank you for your information.

ASSISTANT: You're welcome. Thank you for contacting us. Have a great day.