You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Timothy Taylor.

ASSISTANT: How may I serve you at this moment?

USER: I am planning to attend my friend birthday party in Los Angeles CA - LAX, can you please help me to book a flight ticket from LGA?

ASSISTANT: Sure, I am here to help you. Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: How much you can afford for a flight ticket?

USER: I can spend upto 5000.

ASSISTANT: On which dates would you like to travel?

USER: My trip dates are 11/09 to 11/11.

ASSISTANT: Ok, do you prefer a economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.