You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to meet my uncle in EWR, so please help me in booking a flight ticket from OAK.

ASSISTANT: Sure, please share me your travel dates.

USER: I would like to fly on June 20 and return on June 22.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Do you have any other requirements to be met?

USER: I would like to prefer normal cost airline.

ASSISTANT: May I know your good name please?

USER: Myself Daniel Brown.

ASSISTANT: Sorry, there is no flight services available on your required dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for connecting with us.