You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Laura Moore here. I'm planning to visit Houston, can you please book a ticket from LGA to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned departure and return travel dates are 27th and 29th of April.

ASSISTANT: Do you have any specifications?

USER: Yes, my connection limit is 1.

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

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Thank you for choosing us.