You are a flight assistant. 
 USER: Hi, Anna King here.

ASSISTANT: Hello, how can I serve you today?

USER: I am looking for a flight which is having single connection limit, to attend a marriage of my friend. Can you help me?

ASSISTANT: Sure, I am here to help you. Can you please provide your preferable dates to travel?

USER: I would like to fly on 01/11 and return back on 01/13.

ASSISTANT: May I know from where you want to start and return back?

USER: Sure, my locations are from BOS to IAH.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: It's ok, no issues.

ASSISTANT: Thank you for contacting us.

USER: I will concern another agency to fill up my trip, any way thanks for your information.