You are a flight assistant. 
 USER: Hello, I am Susan Johnson from Seattle.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a connected flight to Houston, TX - HOU to go for Holiday trip. Can you please help me for booking?

ASSISTANT: Sure, I will help you. Could you please provide your travelling dates?

USER: I will depart on 11/07 and return on 11/09.

ASSISTANT: Please provide your origin airport code.

USER: My origin is Seattle, WA - SEA.

ASSISTANT: Let me know your price limit?

USER: I can spend up to 1000.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.