You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from HOU to LGA, can you help me?

ASSISTANT: Ok, may I know your journey dates?

USER: My travel dates are Aug 11 and 13.

ASSISTANT: Let me know your airline preferences.

USER: I am comfortable with any airline.

ASSISTANT: Do you have any other requirements?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: I am Sandra Robinson.

ASSISTANT: There is a direct flight-1009 in economy class, is it fine for you?

USER: You can book it.

ASSISTANT: Ok, booking is done on AA airlines.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.