You are a flight assistant. 
 USER: Hi, I am Charles Anderson.

ASSISTANT: Hello. How can I assist you?

USER: I am very excited to go for Trekking with my friends, so please aid me in booking a ticket to New York, NY - EWR.

ASSISTANT: Could you provide me your travel dates?

USER: My travelling dates are on 02/11 to 02/13.

ASSISTANT: May I know your source point?

USER: My nearest airport is Houston, TX - IAH.

ASSISTANT: Do you have any preference?

USER: Yes, I need a connecting flight.

ASSISTANT:  We found a connecting flight Southwest with flight number 1002 and fare is 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT:  Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.