You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ryan Martinez.

ASSISTANT: What can I do for you?

USER: Our family has planned a trip to visit Oakland to see the Arts gallery, but my ticket is not booked. So, can you please book a flight ticket for me to travel there?

ASSISTANT: Sure Ryan, I am here to book a flight, let me know your travelling dates.

USER: Sure, the trip is in the month of August, so the dates would be on 08/12 and 08/14.

ASSISTANT: Ok, may I know your airport codes?

USER: We are preferring our nearest airport location, so the codes are from OAK to CLT.

ASSISTANT: Ok, give me a moment. Yes Ryan, I found a flight for you with 2 connections.

USER: Can you please search with connection limit 1?

ASSISTANT: Sorry Ryan, there is no flight is available for you with single connection.

USER: That's ok.

ASSISTANT: Sorry for inconvenience.

USER: I can understand that one.

ASSISTANT: Thank you for utilising our services.

USER: Thank you for your help.

ASSISTANT: You are welcome.