You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Sarah Phillips here, I would like to travel from SEA to EWR, can you please help me to book my ticket?

ASSISTANT: Sure, may I know your itinerary dates?

USER: Ok, my preferable dates of journey is from 07/14 to 07/16.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, but make sure that the connections limit is 1.

ASSISTANT: Sorry Sarah, no flight is available on your preferred dates.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.