You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am looking for a flight from OAK to DFW, can you help me in booking?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for you?

USER: My planned travel dates are July 03 and July 05.

ASSISTANT: Is there any connection limit?

USER: Please look for a connecting flight.

ASSISTANT: To proceed further, can I have your name?

USER: Myself Shirley Brown.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, there were no flights found on your preferable travel dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for approaching us.