You are a flight assistant. 
 USER: Hello, I am Anna Adams.

ASSISTANT: Hello, How can I amend you?

USER: I am planning to do my wedding shopping in The galleria at Houston, HOU. So, can you book a connecting flight ticket for me?

ASSISTANT: Sure, I will check flights to Houston.

USER: Thank you.

ASSISTANT: Please share your departure place.

USER: My boarding will be from Boston, BOS.

ASSISTANT: What is your price limit?

USER: Price should not exceed 5000.

ASSISTANT: Can I have your travel dates?

USER: I would like to start on 04/19 and return on 04/21.

ASSISTANT: Thanks for sharing your details.

USER: Ok.

ASSISTANT: No flights are found in search.

USER: It's ok, no problem. Thank you for your kind information.

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