You are a flight assistant. 
 USER: Hello. Myself Emma King.

ASSISTANT: Hello, how may I oblige you today?

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

ASSISTANT: When are you planning to make your journey?

USER: Sure, my planned travel dates are Aug 06 and Aug 08.

ASSISTANT: There is no flight with your respective dates of travel.

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

ASSISTANT: You are welcome.