You are a flight assistant. 
 USER: Hi, I am Ronald Lee.

ASSISTANT: Hello, how can I render you?

USER: I would like to visit Brooklyn Botanic Garden at Houston, TX-HOU, can you help me to book a flight ticket from New York, NY-LGA?

ASSISTANT: Sure, I would be happy to help you. On which dates would you like me to book a flight ticket for you?

USER: My plan to start on 06/20 and I intend to return on 06/22.

ASSISTANT: Ok, I need your selected airport codes, that you wish to travel?

USER: I already mentioned above.

ASSISTANT: Do you need any halts in between your journey?

USER: I need a flag stop within my journey.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found AA airline with connecting flight and number 1010 fare of 1000. Shall I proceed for booking?

USER: Yes, you can book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help in booking.

ASSISTANT: Thanks for approaching us.