You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: Due to some business meetings, I do not have to meet my friend on his birthday. I would like to his place to spend time. Can you book a ticket to Seattle, SEA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My scheduled dates to travel are 01/27-01/29.

ASSISTANT: Please share me your source point.

USER: I have to go from Houston, IAH.

ASSISTANT: May I know your connection limit?

USER: I would like to halt in between my journey.

ASSISTANT: Please provide me your good name.

USER: I am Timothy Martin.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: It's Ok, I will check with other source. Thank you for the quick response.

ASSISTANT: Thank you for opting us.