You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Ryan Williams.

ASSISTANT: How can I help you?

USER: I would like to attend a live event in Houston with my colleagues to enjoy by listening music. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, let me know where you are willing to travel?

USER: My airport codes are WA-SEA and TX-IAH.

ASSISTANT: Could you please help me with your travelling dates?

USER: I have to travel on 11/07 and arrival on 11/09.

ASSISTANT: Ok, any specific preferences?

USER: I need a flight with one connection. Price limit should be below 5000.

ASSISTANT: Ok, please wait fir a while I will let you know in a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no reservation found with your given name.

USER: Thank you for your quick response.

ASSISTANT: Thanks for connecting with us.