You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: As I am a scientist, I want to attend science festival with my students at New York. Can you help me to book a ticket from IAH to LGA?

ASSISTANT: Sure, I am perky to help you. Please provide me your travel dates.

USER: My journey dates are July 22nd and July 24th.

ASSISTANT: Do you have any connection limit?

USER: I need break in my journey.

ASSISTANT: May I know about  your other specifications?

USER: I am comfortable with economy class.

ASSISTANT: Let me know your name to proceed further.

USER: Mark Edwards here.

ASSISTANT: Ok. Please, wait for a moment.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: No issue, Thanks for the information.

ASSISTANT: Thank you for choosing us.