You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Lisa Gonzalez.

ASSISTANT: How can I help you?

USER: I am planning for the trip to San Francisco to visit the famous place that is Ghirardelli Square. Can you help me in reserving a flight ticket?

ASSISTANT: May I know your travelling daters please.

USER: My trip dates are 04/22 to 04/24.

ASSISTANT: May I know your airport codes please?

USER: I will fly from HOU to LAX.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking in 1006 flight?

USER: You can book it.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.