You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go my friend new house to celebrate valentines day. Can you do the reservation with a connecting flight?

ASSISTANT: Sure. Let me know your trip dates.

USER: My travelling dates are 02/13 and 02/15.

ASSISTANT: To proceed booking I need your airport codes.

USER: My airport codes are OAK-LAX. Price should not cross 1000.

ASSISTANT: Please provide your good name.

USER: Frank Scott here.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for being patience, there is no flights found on your given requirements.

USER: No problem, I will check with another airline. Thank you for quick service.

ASSISTANT: Thank you for choosing us.