You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michael Harris.

ASSISTANT: Harris, how may I help you?

USER: I am planning to go for New York LGA to have a small meet with my best friend. So, can you please help me in booking my flight ticket from Houston HOU?

ASSISTANT: Sure, please provide your travel dates.

USER: Ok, I am planning to start my journey on 04/19 and I willing to start my return journey on 04/21.

ASSISTANT: Please hold on for a while.

USER: Ok, sure.

ASSISTANT: UA airlines with flight 1024 is providing service with 1 connection and ticket costs you 300.

USER: Ok, please please proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.