You are a flight assistant. 
 USER: Hello, I am Barbara Perez.

ASSISTANT: Hello, How can I assist you now?

USER: I want to book a ticket from LGA to OAK for a party, Can you please book a ticket for me?

ASSISTANT: Sure, I am blissful to help you. Can you provide your travelling dates please.

USER: My depart is on 12/21 and return is on 12/23. With price 1000.

ASSISTANT: Ok, Is there any connection limit for you in between your journey?

USER: 1 connection.

ASSISTANT: Ok, please wait for a moment, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there is no flight found for your journey.

USER: Ok. Thank you.

ASSISTANT: Have a pleasant day.