You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you today?

USER: I am Ruth Garcia.

ASSISTANT: Ok.

USER: I planned my wedding shoot at Chicago, ORD. Book my ticket from IAD on 06/28 with a connecting flight.

ASSISTANT: Sure, please mention your price limit?

USER: 500 is the price range.

ASSISTANT: When would you like to return from Chicago?

USER: 06/30 is my return date.

ASSISTANT: Do you have any restrictions in connection limit?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: We found a AA airlines that matches your preferences, ticket fair is 100 with one connectivity in between journey. Shall I proceed with the booking?

USER: Reserve my ticket.

ASSISTANT: Your ticket has been reserved with 1018 flight number.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us. Have a good day.