You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Phillips.

ASSISTANT: How may I assist you?

USER: I am planning to visit  Arts and crafts festivals in Houston, HOU. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your travel dates/.

USER: My trip dates are Oct 26 and 28.

ASSISTANT: At what time do you like to travel?

USER: I want to depart in the afternoon time and return in the evening time.

ASSISTANT: Where would you like to leave?

USER: I want to leave from New York, LGA.

ASSISTANT: Sorry, there is no flight on your route.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.