You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you? Can you please provide your travelling dates?

USER: I want to go for IAD to meet my friend, can you please search a flight ticket for me? I have decided to go on 06/21 and return should be 06/23.

ASSISTANT: Sure, I will help you with it.

USER: In the middle my journey I don't want any connection,so please search for direct flight.

ASSISTANT: May I know your source code?

USER: My current location is OAK, I have decided to start from there.

ASSISTANT: On whose name the flight ticket should be booked?

USER: Emma Collins is my name please search a flight ticket and book my ticket on that name if any possible.

ASSISTANT: Sorry, there are no flights with your connection limit. Thank you for approaching us.