You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I serve you today?

USER: I need to book a ticket to meet my cousin sister on her birthday.

ASSISTANT: Sure, could you please share your travelling dates?

USER: Could you please help me in booking a ticket from LAX? My travelling dates are 07/15 and return on 07/17.

ASSISTANT: Ok, kindly mention your destination airport code?

USER: My destination code is CLT.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights find according to your given dates.

USER: No problem, thank you for your information.

ASSISTANT: Can You please help me with your name?

USER: My name is Amanda Walker.

ASSISTANT: Thank you for choosing us.