You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Emily Young here.

ASSISTANT: How can I assist you today?

USER: I have planned a trip with my students to enjoy the holidays in water world in the end of October month, so please book an advance flight ticket for me to IAD from my home town LGA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you for considering my request. I am planning to move on 10/26 and please book my return ticket also on 10/28.

ASSISTANT: Please give me a moment.

USER: Ok, take your time but try to bring a flight having with single connection.

ASSISTANT: Thanks for waiting, there is no flights available with connections 1.

USER: Oh! Sad to hear that from our side. Anyway, I will find another alternative to complete my journey. Thank you for the information.

ASSISTANT: Welcome, have a great day.