You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: Myself Rachel Hill. I want to make my flight reservation from SFO to EWR. Can you please do that for me?

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: Sure, I want to start my journey on 06/24 and also book my return ticket on 06/26.

ASSISTANT: Just give me a moment, I will check flight availability in this route as per your requested dates.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 0 connection with the fare of 200 provided by Delta airlines. Shall I confirm this flight ticket for you?

USER: No, can you please check for single connection flight?

ASSISTANT: Sure, please wait a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: Sorry no connecting flights are available in this route as per your requested dates.

USER: Sad to hear that. Anyway, I will find an other way to reach my destination. Thank you for the information.

ASSISTANT: Thank you for contacting us, have a nice day.