You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How may I render you?

USER: I am Helen Allen.

ASSISTANT: Ok.

USER:  I need to book my flight to Chicago, ORD to attend a sports eve.

ASSISTANT: Ok.

USER: Will you help me in booking me a flight ticket on 07/30?

ASSISTANT: Sure, I will check flights based on your request.

USER: Thank you.

ASSISTANT: May I have your origin point?

USER: New York, LGA is my origin airport.

ASSISTANT: Please send the return date also.

USER: I will return 08/01.

ASSISTANT: Ok. Thanks for sharing your details.

USER: Ok.

ASSISTANT: We found UA airline with a connecting flight. Shall I continue to book with flight 1002?

USER: Proceed with my booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.